Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Mary Marchana Johnson, RD

Individual provider Registered Dietitian · NPI 1770772501

Mrs. Mary Marchana Johnson, RD is a Registered Dietitian in San Antonio, Texas. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

1777 NE Interstate 410 Loop
San Antonio, TX 78217
Phone: (843) 267-7662
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1770772501
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedOctober 17, 2007
Last updated in NPPESAugust 15, 2024
Certification dateAugust 15, 2024

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